public static void main(String args[]) { for (int i = 0; i < args.length; i++) { try { URL u = new URL(args[i]); HttpURLConnection http = (HttpURLConnection) u.openConnection(); http.setRequestMethod("HEAD"); System.out.println(u + "was last modified at " + new Date(http.getLastModified())); } // end try catch (MalformedURLException ex) { System.err.println(args[i] + " is not a URL I understand"); } catch (IOException ex) { System.err.println(ex); } System.out.println(); } // end for } // end main